bat can hear sound at frequencies up to 120 KHz. Determine the wavelen – InterviewSolution

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1.	bat can hear sound at frequencies up to 120 KHz. Determine the wavelength of sound in ahis frequency. Take the speed of sound in air as 344m/s.
Answer» We know that, velocity=frequency×wavelength=>334=(120×10³)×wavelength=>wavelength=334/(120×10³)=2.783×10⁻³ m

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